InChI=1/C19H21N7O4/c27-18(21-13-1-3-15-16(11-13)23-19(28)22-15)5-6-24-7-9-25(10-8-24)14-2-4-17(20-12-14)26(29)30/h1-4,11-12H,5-10H2,(H,21,27)(H2,22,23,28)/f/h21-23H A4BBDA395FB70A84